Previous in Forum: Overvoltage Problem in Residential Unit   Next in Forum: Transformer Initial Inrush
Close
Close
Close
11 comments
Rating: Comments: Nested
Member

Join Date: Mar 2011
Posts: 9

Earths Electrical Potential

04/03/2011 3:06 PM

How can the electricity the earth generates be tapped

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Guru
New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: Auckland, New Zealand
Posts: 8777
Good Answers: 376
#1

Re: earths electrical potential

04/03/2011 3:19 PM

See previous threads on CR4 regarding using large coils of copper wire wound around the earth (think basic magnetism theory).

I think it was a proposed school project (an impractical one I might add). Also threads on lightning storage, potential voltage difference over distance (height above ground), static energy as a power source (or storage), etc. All have been discussed to certain degrees and were shown to be totally impractical.

Question: Do YOU have any specific ideas you want to suggest or questions regarding electricity?

__________________
jack of all trades
Register to Reply
Member

Join Date: Mar 2011
Posts: 9
#3
In reply to #1

Re: earths electrical potential

04/04/2011 3:39 PM

you were the only one to ask a follow up question, thank you. so static electricity is the force that causes a solar accretion disc to form larger clumps that eventually become planetoids which have gravity. at what point of mass accumalation does mass aquire gravity? a follow up question would be can static electricity be used to make a magnet and if so does it have polarity.

Register to Reply
Guru
New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: Auckland, New Zealand
Posts: 8777
Good Answers: 376
#4
In reply to #3

Re: earths electrical potential

04/05/2011 12:15 AM

a follow up question would be can static electricity be used to make a magnet and if so does it have polarity.

My understanding of static electricity would seem to indicate that no you cannot. To create a magnet you need a magnetic field, static is (really simply) individual positive or negative charges, not a field. You can create an attraction or repelling force with static electricity on surfaces (+ve, +ve or -ve, -ve to repel or +ve, -ve to attract) but it is not a magnet force (as there is no field and no distinct poles).

at what point of mass accumalation does mass aquire gravity?

Put simply - gravity, is a natural phenomenon by which physical bodies attract with a force proportional to their mass.

http://en.wikipedia.org/wiki/Gravity

This means that any mass has its own gravity, just as any sized mass on earth weighs something (no matter how large or small). Obviously when you compare the gravitational effect of a golf ball to the gravitational effect of the earth the golf balls contribution is so small as to be insignificant (and hence ignored for simplicity in all but the most sensitive gravity-based calculations).

__________________
jack of all trades
Register to Reply
Member

Join Date: Mar 2011
Posts: 9
#7
In reply to #4

Re: earths electrical potential

04/05/2011 11:45 AM

I didn't think a single atom had a gravity, just an electron field(s), if not how many atoms does it take to cause a mass of them to have a gravitational field

Register to Reply
Guru

Join Date: Oct 2010
Posts: 1294
Good Answers: 35
#9
In reply to #7

Re: earths electrical potential

04/05/2011 1:07 PM

one

Any mass creates a gravitational field (or curves space, depending on your view).

Register to Reply
Guru

Join Date: Oct 2010
Posts: 1294
Good Answers: 35
#8
In reply to #4

Re: earths electrical potential

04/05/2011 12:00 PM

Re: a follow up question would be can static electricity be used to make a magnet and if so does it have polarity.

And: My understanding of static electricity would seem to indicate that no you cannot. To create a magnet you need a magnetic field, static is (really simply) individual positive or negative charges, not a field. You can create an attraction or repelling force with static electricity on surfaces (+ve, +ve or -ve, -ve to repel or +ve, -ve to attract) but it is not a magnet force (as there is no field and no distinct poles).

A moving electric field creates a magnetic field (and vice versa--a moving magnetic field creates an electric field). (And relativity makes this more confusing--so ignore that ;-)

If you can cause the source of static electricity to move (causing it's electric field to move), you will create a magnetic field.

As a test, you could take a balloon in a fairly dry environment, rub it on something to build up a static charge on the balloon, then move that balloon past a (fairly sensitive) compass needle.

Register to Reply
Guru

Join Date: Feb 2011
Posts: 1119
Good Answers: 11
#2

Re: Earths Electrical Potential

04/04/2011 9:51 AM

Catch the lightnings

__________________
" To infinity and beyond" - Buzz Lightyear
Register to Reply Score 1 for Good Answer
Power-User

Join Date: Oct 2008
Location: Meherrin Virginia
Posts: 319
Good Answers: 6
#5

Re: Earths Electrical Potential

04/05/2011 8:23 AM

You should look into the works of Tesla.

__________________
If you fail to follow through, you will fail.
Register to Reply
Member

Join Date: Mar 2011
Posts: 9
#6
In reply to #5

Re: Earths Electrical Potential

04/05/2011 11:41 AM

I did, thus the questions. I suspect that the answer to energy independence lies in figuring out what Tesla did. a follow up breakthrough would be the development of an antigravity device, assuming we can get past pre-learned ideas on just what gravity is, present explanations seem to come up short.

Register to Reply
Guru
New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: Auckland, New Zealand
Posts: 8777
Good Answers: 376
#10
In reply to #6

Re: Earths Electrical Potential

04/05/2011 4:06 PM

Have a look at previous threads on CR4 regarding Tesla and antigravity as this has been discussed numerous times already.

__________________
jack of all trades
Register to Reply
Member

Join Date: Mar 2011
Posts: 9
#11
In reply to #10

Re: Earths Electrical Potential

04/06/2011 1:49 AM

rookie mistake, thanks. that's the trouble with not keeping ones imagination on a leash, it tends to roam randomly.

Register to Reply
Register to Reply 11 comments

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

jack of all trades (3); mikejm224 (4); Noudge79 (1); otha (1); rhkramer (2)

Previous in Forum: Overvoltage Problem in Residential Unit   Next in Forum: Transformer Initial Inrush

Advertisement